Home / 6,218,403,005,047.80-9,328,876,681,335-2,138,343,259,913

Finding the Fourth Proportional to 6,218,403,005,047.80, 9,328,876,681,335 and 2,138,343,259,913

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Solution

The fourth proportional to 6,218,403,005,047.80, 9,328,876,681,335 and 2,138,343,259,913 is: 3,207,952,356,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,403,005,047.80 : 9,328,876,681,335 = 2,138,343,259,913 : x
  2. Step 2: Convert to fraction form
    6,218,403,005,047.80/9,328,876,681,335 = 2,138,343,259,913/x
  3. Step 3: Cross multiply
    6,218,403,005,047.80x = 9,328,876,681,335 × 2,138,343,259,913
  4. Step 4: Simplify right side
    6,218,403,005,047.80x = 19,948,340,574,092,251,042,414,592
  5. Step 5: Solve for x
    x = 19,948,340,574,092,251,042,414,592/6,218,403,005,047.80
  6. Step 6: Final answer
    x = 3,207,952,356,561.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.